Add basic service/site/incident listings to the homepage.

Basic functionality to serve as a test case for core class development.

source/webui/templates/home.tpl

@@ -1 +1,20 @@
-TODO
+<div id="statusboard">
+    {foreach from=$services item=service}
+        <div class="service">
+            {$service->name()}
+            {foreach from=$service->sites() item=site}
+                {assign var=incidents value=$site->incidents_open()}
+                <div class="site">
+                    {$site->name()} ({$incidents|count})
+                    {foreach from=$incidents item=incident}
+                        <div class="incident">
+                            {$incident->description()}
+                        </div>
+                    {/foreach}
+                </div>            
+            {foreachelse}
+            
+            {/foreach}
+        </div>
+    {/foreach}
+</div>